Research / 2020 / Article / Fig 2

Research Article

Constructing Stable and Potentially High-Performance Hybrid Organic-Inorganic Perovskites with “Unstable” Cations

Figure 2

(a) Structure and computed electron deformation density (side view) of cation H5O2+. Structure of the (b) orthorhombic, (c) cubic, and (d) tetragonal phases of (H5O2)PbI3.